GB2280400B - Production of a parabolic aerial reflector - Google Patents

Production of a parabolic aerial reflector

Info

Publication number
GB2280400B
GB2280400B GB9413715A GB9413715A GB2280400B GB 2280400 B GB2280400 B GB 2280400B GB 9413715 A GB9413715 A GB 9413715A GB 9413715 A GB9413715 A GB 9413715A GB 2280400 B GB2280400 B GB 2280400B
Authority
GB
United Kingdom
Prior art keywords
production
parabolic aerial
aerial reflector
reflector
parabolic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9413715A
Other versions
GB2280400A (en
GB9413715D0 (en
Inventor
Guenter Kahlisch
Werner Dequet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR filed Critical Deutsche Forschungs und Versuchsanstalt fuer Luft und Raumfahrt eV DFVLR
Publication of GB9413715D0 publication Critical patent/GB9413715D0/en
Publication of GB2280400A publication Critical patent/GB2280400A/en
Application granted granted Critical
Publication of GB2280400B publication Critical patent/GB2280400B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
    • H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3456—Antennas, e.g. radomes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
GB9413715A 1993-07-07 1994-07-07 Production of a parabolic aerial reflector Expired - Fee Related GB2280400B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934322684 DE4322684C2 (en) 1993-07-07 1993-07-07 Process for producing a negative form for parabolic antenna reflectors and a parabolic antenna reflector and pressing device for producing composite bodies for parabolic antenna reflectors

Publications (3)

Publication Number Publication Date
GB9413715D0 GB9413715D0 (en) 1994-08-24
GB2280400A GB2280400A (en) 1995-02-01
GB2280400B true GB2280400B (en) 1997-01-29

Family

ID=6492214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413715A Expired - Fee Related GB2280400B (en) 1993-07-07 1994-07-07 Production of a parabolic aerial reflector

Country Status (3)

Country Link
DE (1) DE4322684C2 (en)
FR (1) FR2707427A1 (en)
GB (1) GB2280400B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613541C1 (en) * 1996-04-03 1997-10-02 Deutsche Forsch Luft Raumfahrt Fibre reinforced antenna reflector manufacturing method
US6355196B1 (en) * 1998-03-16 2002-03-12 Vantico Inc. Process for producing direct tooling mold and method for using the same
DE102006057638B4 (en) * 2006-12-05 2008-11-20 Eads Deutschland Gmbh Method for producing a molding tool
CN103407170B (en) * 2013-07-26 2016-03-30 北京卫星制造厂 A kind of preparation method of satellite antenna reflecting surface
CN115091662A (en) * 2022-06-16 2022-09-23 哈尔滨哈玻拓普复合材料有限公司 Radome production mold, radome processing method and radome

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150030A (en) * 1960-04-06 1964-09-22 Raytheon Co Laminated plastic structure
DD116353A1 (en) * 1974-10-25 1975-11-12
DE3000216A1 (en) * 1980-01-04 1981-07-09 Messerschmitt-Bölkow-Blohm GmbH, 8000 München METHOD FOR PRODUCING A FIBER COMPOSITE COMPONENT
GB8334047D0 (en) * 1983-12-21 1984-02-01 Lockwood Bentine S D Rigid lightweight components
US4647329A (en) * 1984-09-27 1987-03-03 Toyo Kasei Kogyo Kabushiki Kaisha Manufacture of parabolic antennas
DE3614191A1 (en) * 1985-06-27 1987-01-08 Man Technologie Gmbh METHOD FOR FORMING A HIGH GOETE SURFACE ON A COMPONENT
IT1190021B (en) * 1986-05-30 1988-02-10 Gte Telecom Spa METHOD FOR THE PRODUCTION OF MICROWAVE ANTENNAS
US4897151A (en) * 1988-07-27 1990-01-30 General Dynamics Corp., Pomona Division Method for fabricating a dichroic parabolic lens reflector
DE3911386A1 (en) * 1989-04-07 1990-10-25 Weigel Angela Process for producing moulded parts from plastic
JPH077885B2 (en) * 1991-04-05 1995-01-30 株式会社細川製作所 Parabona antenna manufacturing method

Also Published As

Publication number Publication date
FR2707427B1 (en) 1997-02-28
FR2707427A1 (en) 1995-01-13
DE4322684C2 (en) 1995-05-18
DE4322684A1 (en) 1995-01-19
GB2280400A (en) 1995-02-01
GB9413715D0 (en) 1994-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010707